// JavaScript Document

var num = 0;

function getElement(element) {
	if (document.getElementById) {
		return document.getElementById(element);
	}	
	else if (document.all) {
		return document.all(element);
	}
	else if (document.layers){
		return document.layers[element];
	}
	else {
		return null;
	}
}


function changeBackground(thing) { 
//alert("changeBackground..."); 
if(num>2){num = 0;}
//alert(num);
var seasons=new Array();
seasons[0]="summer";
seasons[1]="fall";
seasons[2]="winter";
var obj = getElement(thing);
obj.className = seasons[num];
//alert(obj.className);
} 

  function showHideContent(id, id2, show)
  {
    var elem = document.getElementById(id);
	var elem2 = document.getElementById(id2);
    if (elem) 
    {
      if (show) 
      {
        elem.style.display = 'block';
        elem.style.visibility = 'visible';
		
		elem2.style.display = 'none';
        elem2.style.visibility = 'hidden';
      } 
      else
      {
        elem.style.display = 'none';
        elem.style.visibility = 'hidden';
		
        elem2.style.display = 'block';
        elem2.style.visibility = 'visible';
      }
    }
  }        
  
  
 

function PlayIt(vidObj) { var vidObj = getElement(vidObj); vidObj.Play(); }

function StopIt(vidObj) { var vidObj = getElement(vidObj); vidObj.Stop();  }

function ChangeMov(movieVar, desc)  {
		
		var movieDiv = getElement("vid_holder");
		var innerContent = "<object classid=clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B codebase=\"http://www.apple.com/qtactivex/qtplugin.cab\" width=320 height=240 id=\"film_obj_1\">\n<param name=\"cache\" value=true>\n<param name=\"enablejavascript\" value=true>\n<param name=\"src\" value=\""+movieVar+"\">\n<param name=\"autoplay\" value=true>\n<param name=\"controller\" value=true>\n<embed id=\"film_1\" width=320 height=255 pluginspage=\"http://www.apple.com/quicktime/download/\" src=\""+movieVar+"\" type=\"video/quicktime\" controller=true autoplay=true cache=true loop=\"false\" EnableJavaScript=true name=\"fmOverview\" id=\"embedOverview\">\n</object>";
		//alert(movieDiv.innerHTML);
		//alert(innerContent);
		movieDiv.innerHTML = innerContent;
      
		var vid_desc_div = getElement("vid_desc");
		var innerContent = "";
		vid_desc_div.innerHTML = desc;
		
		/*
		var demoLink = getElement(link);
		var demoLinkCont = getElement('demo_links');
		var demoLinkKids = demoLinkCont.childNodes.length;
		alert(demoLinkKids);
		for(i=0;i<demoLinkKids;i++){
			demoLinkCont.childNodes[i].className= "";
		}
		demoLink.className = 'active';
		*/
}
		
function resourceTextOver(type, title)  {
	var resourceDiv = getElement("vid_desc");
	var innerContent = "";
	resourceDiv.innerHTML = title;
}
function resourceTextOut()  {
	var resourceDiv = getElement("vid_desc");
	var innerContent = "";
	resourceDiv.innerHTML = "";
}